you are not right.
Print language is not a thing. Unicode is though.
:) and ☺ are entirely different characters. :) does not become a smiley face. It actually goes like this:
Basically, Unicode is supposed to be a computing standard for encoding symbols.
So each Unicode character has its own code.
TLDR: there is no print language. text is just weird computer stuff. ooh, bytes, encoding. yup. that stuff.